Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1997-1999 Pontiac Grand Prix . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.

PART

COLOR

LOCATION

12 VOLT
CONSTANT

RED (+) and RED/WHITE (+)

IGNITION SWITCH HARNESS

STARTER

YELLOW (+)

IGNITION SWITCH HARNESS

STARTER
2

N/A

IGNITION
1

PINK (+)

IGNITION SWITCH HARNESS

IGNITION
2

WHITE (+)

IGNITION SWITCH HARNESS

IGNITION
3

N/A

ACCESSORY/HEATER
BLOWER 1

ORANGE (+)

IGNITION SWITCH HARNESS

ACCESSORY/HEATER
BLOWER 2

N/A

KEYSENSE

N/A

PARKING
LIGHTS ( - )

N/A

PARKING
LIGHTS ( + )

BROWN (+)

@ HEADLIGHT SWITCH HARNESS

POWER LOCK

LIGHT BLUE (TYPE B)

@ BLACK MODULE, LIGHT BLUE Plug, above DRIVERS KICK PANEL

POWER UNLOCK

WHITE (TYPE B)

@ BLACK MODULE, LIGHT BLUE Plug, above DRIVERS KICK PANEL

DOOR TRIGGER

See NOTE *1

IN DRIVERS KICK PANEL and PASSENGER KICK PANEL

DOMELIGHT
SUPERVISION

GRAY/BLACK (-), Requires Part # 775 Relay

@ UNDER DASH LIGHT

TRUNK RELEASE

BLACK/WHITE (+), Requires Part # 775 Relay

@ TRUNK RELEASE SWITCH

SLIDING
POWER DOOR

N/A

HORN

BLACK (-)

@ STEERING COLUMN HARNESS

TACH

WHITE

@ PCM, Connector 2, Pin 8, See NOTE *2

WAIT TO
START LIGHT

N/A

BRAKE

WHITE (+)

@ SWITCH ABOVE BRAKE PEDAL

FACTORY
ALARM DISARM

ORANGE/BLACK (-)

@ BLACK MODULE, LIGHT BLUE Plug, above DRIVERS KICK PANEL

ANTI-THEFT

N/A

EXTRA
INFORMATION

NOTE *1 the DRIVERS DOOR wire is a TAN (-) in the DRIVERS KICK PANEL and the DARK BLUE (-) is for all other doors, and is in the PASSENGER KICK PANEL. When connecting to an ALARM SYSTEM, use both DOOR TRIGGER wires and DIODE ISOLATE, to connect, See DIAGRAM
NOTE *2 the PCM (Powertrian Control Module) is in the Air Cleaner Assembly.